IL290822B2 - Epidural device for identification and placement of a needle in the epidural space - Google Patents

Epidural device for identification and placement of a needle in the epidural space

Info

Publication number
IL290822B2
IL290822B2 IL290822A IL29082222A IL290822B2 IL 290822 B2 IL290822 B2 IL 290822B2 IL 290822 A IL290822 A IL 290822A IL 29082222 A IL29082222 A IL 29082222A IL 290822 B2 IL290822 B2 IL 290822B2
Authority
IL
Israel
Prior art keywords
chamber
sleeve
outlet
piston
fluid
Prior art date
Application number
IL290822A
Other languages
English (en)
Hebrew (he)
Other versions
IL290822B1 (en
IL290822A (en
Original Assignee
Guidestar Medical Devices Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guidestar Medical Devices Inc filed Critical Guidestar Medical Devices Inc
Publication of IL290822A publication Critical patent/IL290822A/en
Publication of IL290822B1 publication Critical patent/IL290822B1/en
Publication of IL290822B2 publication Critical patent/IL290822B2/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons
    • A61M5/14526—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons the piston being actuated by fluid pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons
    • A61M5/1454—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons spring-actuated, e.g. by a clockwork
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/46—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests having means for controlling depth of insertion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0801—Prevention of accidental cutting or pricking
    • A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
IL290822A 2019-08-24 2020-08-21 Epidural device for identification and placement of a needle in the epidural space IL290822B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962891313P 2019-08-24 2019-08-24
US202063039951P 2020-06-16 2020-06-16
PCT/CA2020/051147 WO2021035341A1 (en) 2019-08-24 2020-08-21 Epidural device for detection of and needle placement in epidural space

Publications (3)

Publication Number Publication Date
IL290822A IL290822A (en) 2022-04-01
IL290822B1 IL290822B1 (en) 2026-01-01
IL290822B2 true IL290822B2 (en) 2026-05-01

Family

ID=74683706

Family Applications (1)

Application Number Title Priority Date Filing Date
IL290822A IL290822B2 (en) 2019-08-24 2020-08-21 Epidural device for identification and placement of a needle in the epidural space

Country Status (10)

Country Link
US (2) US11517677B2 (enExample)
EP (2) EP4159143A1 (enExample)
JP (1) JP7704737B2 (enExample)
KR (1) KR102974226B1 (enExample)
AU (1) AU2020339858B2 (enExample)
BR (1) BR112022003536A2 (enExample)
CA (1) CA3148709A1 (enExample)
ES (1) ES3041725T3 (enExample)
IL (1) IL290822B2 (enExample)
WO (1) WO2021035341A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4159143A1 (en) * 2019-08-24 2023-04-05 Guidestar Medical Devices Epidural device for detection of and needle placement in epidural space

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480389A (en) 1994-08-09 1996-01-02 Becton, Dickinson And Company Method and apparatus for adjusting the length of a combined spinal-epidural needle
KR100404129B1 (ko) * 2001-08-16 2003-11-03 정진상 의료용 자동 양압 표식자
GB0301934D0 (en) * 2003-01-28 2003-02-26 Sundar Satish Delivery apparatus and location method
MX2008011713A (es) * 2008-09-12 2010-03-12 Hector De Jesus Velez Rivera Dispositivo localizador del espacio epidural.
JP2015112230A (ja) * 2013-12-11 2015-06-22 応用電子工業株式会社 硬膜外腔識別装置
TWI572387B (zh) * 2014-11-21 2017-03-01 羅文甫 注射器定位裝置
CN110290745B (zh) * 2017-05-10 2022-05-24 医盟科技股份有限公司 可侦测压力变化的注射器
WO2019113505A1 (en) * 2017-12-07 2019-06-13 Magnolia Medical Technologies, Inc. Fluid control devices and methods of using the same
EP4159143A1 (en) * 2019-08-24 2023-04-05 Guidestar Medical Devices Epidural device for detection of and needle placement in epidural space

Also Published As

Publication number Publication date
AU2020339858A1 (en) 2022-03-31
US20220265936A1 (en) 2022-08-25
US11517677B2 (en) 2022-12-06
US20230068728A1 (en) 2023-03-02
EP4017558A4 (en) 2023-08-23
EP4017558B1 (en) 2025-07-16
ES3041725T3 (en) 2025-11-14
IL290822B1 (en) 2026-01-01
CA3148709A1 (en) 2021-03-04
EP4159143A1 (en) 2023-04-05
IL290822A (en) 2022-04-01
WO2021035341A1 (en) 2021-03-04
EP4017558A1 (en) 2022-06-29
AU2020339858B2 (en) 2025-11-27
EP4017558B8 (en) 2025-08-20
JP7704737B2 (ja) 2025-07-08
JP2023500770A (ja) 2023-01-11
KR102974226B1 (ko) 2026-06-08
KR20220047864A (ko) 2022-04-19
BR112022003536A2 (pt) 2022-05-24

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